GrimmSpeed Black Sound Generator Plug Kit Subaru STI 2015-2017 | 125015 Genesis_2010-2014 The stock top-mount intercooler is

The stock top-mount intercooler is prone to head soak during repeated wide open throttle pulls and during track use

Our Delrin “Cool Touch” Oil Cap has been such a popular item over the years that it deserved a refresh

The rail is made of CNC machined aluminum

and premium fit and finish in every component

**For off road use only**

GrimmSpeed Black Sound Generator Plug Kit Subaru STI 2015-2017 | 125015 Genesis_2010-2014 The stock top-mount intercooler isSimplify your 2015 2017 Subaru STI engine bay with The GrimmSpeed Sound Generator Plug Kit. The stock sound generator is an unnecessary system that contributes to a cluttered engine bay and can give an unwanted, artificial sound inside of the car. The problem with getting rid of this clunky setup is that youre left with a hole in the intake tract. The GrimmSpeed Sound Generator Plug Kit is your solution. This piece is a high quality machined, anodized